You can readily find targeted information using Google by employing site or domain searching.
For example, site:.gov will return only US government websites.
Other examples include site:edu (institutions of education) and site:.org (non-profits).
You can also search specific websites or domains.
For example, site:pa.gov will search Pennsylvania government websites.
You could search site:pa.gov schools AND poverty to find results on PA government websites about schools and poverty.